BITSAT 2011 Paper

Section: Physics

Question : 22 of 150

Marks: +1, -0

A charge Q1 exerts some force on a second charge Q2. If a 3rd charge Q3 is brought near, then the force of Q1 exerted on Q2 –

will increase
will decrease
will remain unchanged
will increase if Q3 is of the same sign as Q1 and will decrease if Q3 is of opposite sign.

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